CN203733725U - Drawout breaker - Google Patents
Drawout breaker Download PDFInfo
- Publication number
- CN203733725U CN203733725U CN201420072269.6U CN201420072269U CN203733725U CN 203733725 U CN203733725 U CN 203733725U CN 201420072269 U CN201420072269 U CN 201420072269U CN 203733725 U CN203733725 U CN 203733725U
- Authority
- CN
- China
- Prior art keywords
- breaker
- seat
- stationary seat
- side plate
- moving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005538 encapsulation Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The utility model discloses a drawout breaker, which comprises a breaker body (1), a breaker base (2) and a secondary circuit wiring device, and is characterized in that two sides of the breaker body (1) are provided with body side plates (11); two sides of the breaker base (2) are provided with base side plates (21); the base side plates (21) extend towards the side of the breaker body (1), and the extension section is located at the outer side of the body side plate (11); the secondary circuit wiring device comprises a movable seat (3) and a static seat (4); the movable seat (3) is fixedly arranged at the outer side of the body side plate (11); the static seat (4) is fixedly arranged at the inner side of the base side plates (21); and the movable seat (3) and the static seat (4) are matched in a plugging mode. As the secondary circuit wiring device is arranged on the side plate of the breaker, the mounting is convenient, and safety is high.
Description
Technical field
The utility model relates to low-voltage electrical apparatus, is specifically related to a kind of drawout breaker.
Background technology
In low tension breaker cabinet, often adopt drawout breaker.Prior art, can be referring to the utility model patent of license notification number CN202957502U, drawout breaker generally includes breaker body, circuit breaker base and secondary plugging-in element, breaker body is provided with moving contact, and circuit breaker base is provided with the quiet contact that contacts cooperation with moving contact; Described secondary plugging-in element comprises the junction block being arranged on circuit breaker base and is arranged on the connector assembly on breaker body; During work, will move contact and quiet contact access major loop, the auxiliary circuit (being often referred to secondary circuit) by junction block and connector assembly access circuit breaker, along with the plug between breaker body and circuit breaker base, is switched on or switched off major loop and secondary circuit.Above-mentioned existing CN202957502U utility model patent makes circuit breaker except connecting with separated two service positions, has also increased by a test position, in test position, can the annex on secondary circuit be detected.But, find that in actual use above-mentioned prior art still exists following defect: because secondary plugging-in element is installed in breaker body bottom and circuit breaker base inside, cause secondary circuit wiring trouble, inconvenience is installed, poor stability.
Summary of the invention
The purpose of this utility model is to provide a kind of drawout breaker, to solve prior art secondary circuit wiring trouble, inconvenient problem is installed.
For achieving the above object, the technical solution adopted in the utility model is: a kind of drawout breaker, comprises breaker body, the circuit breaker base and the secondary circuit termination that coordinate with breaker body plug;
The both sides of described breaker body are respectively provided with body side plate, and circuit breaker base both sides are respectively provided with base side plate, and described base side plate extends to breaker body side, and its extension is positioned at the outside of body side plate; Described body side plate epirelief is provided with guide pad, and corresponding to guide pad, is provided with guide chute on base side plate extension; Described guide pad stretches in guide chute and is slidably matched with guide chute;
Described secondary circuit termination comprises moving seat and stationary seat, and described moving seat is fixedly mounted on the outside of body side plate, and described stationary seat is fixedly mounted on the inner side of base side plate, and moving seat and stationary seat are pegged graft and coordinated.
In such scheme, described stationary seat comprises that a plurality of making leaf springs, patch wiring board, stationary seat binding post and stationary seat shell; Described one end that patches each circuit of wiring board is electrically connected to corresponding making leaf spring, and the other end is electrically connected to stationary seat binding post; Described stationary seat shell is by making leaf spring and patch wiring board encapsulation, and the end of stationary seat shell is provided with a plurality of stationary seat jacks, and described making leaf spring one by one correspondence is positioned at stationary seat jack.
Further, described in patch wiring board every route road be metallic circuit, this metallic circuit is embedded on the plate body that patches wiring board, to each other insulation.
Further, described moving seat has a plurality of moving seat contact pins, and this moving seat contact pin is corresponding one by one with described stationary seat jack; When breaker body and circuit breaker base patch, described moving seat contact pin inserts in corresponding stationary seat jack, offsets and is electrically connected to making leaf spring in stationary seat jack.Described moving seat also comprises moving seated connection line terminals, and this moving seated connection line terminals is electrically connected to moving seat contact pin.
Further, described moving seat also comprises moving seated connection line terminals, and this moving seated connection line terminals is electrically connected to moving seat contact pin.
Further, on described base side plate lateral surface, be labeled with a plurality of cue marks, described guide pad coordinates indication circuit breaker to be in the physical location of detached position, test position state and link position state with cue mark.
The utility model compared with prior art has following effect:
Because secondary circuit termination of the present utility model is arranged on the side plate of circuit breaker, easy for installation, safe.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment schematic perspective view;
Fig. 2 is that the master of the utility model embodiment detached position looks schematic diagram (east side operation handle 5 is not shown);
Fig. 3 is that schematic diagram is looked on the right side of Fig. 2;
Fig. 4 is that the master of the utility model embodiment test position state looks schematic diagram (east side operation handle 5 is not shown);
Fig. 5 is that schematic diagram is looked on the right side of Fig. 4;
Fig. 6 is that the master of the utility model embodiment link position state looks schematic diagram (east side operation handle 5 is not shown);
Fig. 7 is that schematic diagram is looked on the right side of Fig. 6;
Fig. 8 is moving seat and the stationary seat schematic perspective view that matches;
Fig. 9 is moving the stereogram of removing after moving seat shell;
Figure 10 is that stationary seat is removed the stereogram after stationary seat shell.
In above accompanying drawing: 1, breaker body; 11, body side plate; 111, first axis of guide; 112, second axis of guide; 12, patch sheet; 2, circuit breaker base; 21, base side plate; 211, guide chute; 22, binding post; 3, moving seat; 31, moving seat contact pin; 32, moving seated connection line terminals; 321, terminal hole; 33, moving seat shell; 4, stationary seat; 41, making leaf spring; 42, patch wiring board; 43, stationary seat binding post; 44, stationary seat shell; 441, stationary seat jack; 5, operating grip; 6, locking device.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: shown in Fig. 1-10:
A drawout breaker, comprises breaker body 1, the circuit breaker base 2 and the secondary circuit termination that coordinate with breaker body 1 plug.
Shown in Fig. 1-10, the both sides of described breaker body 1 are respectively provided with body side plate 11, circuit breaker base 2 both sides are respectively provided with base side plate 21, described base side plate 21 extends to breaker body 1 side, its extension is positioned at the outside of body side plate 11, on described base side plate 21 lateral surfaces, is labeled with a plurality of cue marks; On described body side plate 11, convex with guide pad, and corresponding to guide pad, be provided with guide chute 211 on base side plate 21 extensions.Described guide pad stretches in guide chute 211 and is slidably matched with guide chute 211, and this guide pad coordinates the physical location that can indicate circuit breaker to be in detached position, test position state and link position state with cue mark.Specifically as shown in the figure, guide pad is specially two axis of guides for example: first axis of guide 111 and second axis of guide 112, first axis of guide 111 and second axis of guide 112 are set up in parallel up and down, and their axle head all stretches in guide chute 211 and is slidably matched with guide chute 211; The physical location that on described base side plate 21 lateral surfaces, corresponding first axis of guide 111 is in detached position, test position state and link position state at circuit breaker is labeled with word cue mark.
Shown in Fig. 1-10; circuit breaker often has major loop and secondary circuit; major loop is the circuit that has connected major function; and secondary circuit is the circuit that major loop is monitored, controls, regulated and protects; in secondary circuit, concrete installation accessories has auxiliary, shunt opening, under-voltage etc.; secondary circuit termination generally includes the stationary seat that is arranged on circuit breaker base and is arranged on the moving seat on breaker body, stationary seat and moving seated connection is entered to the secondary circuit of circuit breaker, completes miscellaneous function.Specifically as shown in Figure 1, described secondary circuit termination comprises moving seat 3 and stationary seat 4, and described moving seat 3 is fixedly mounted on the outside of body side plate 11, and described stationary seat 4 is fixedly mounted on the inner side of base side plate 21, and moving seat 3 and stationary seat 4 are pegged graft and coordinated.
Shown in Fig. 8,10, described stationary seat 4 comprises that a plurality of making leaf springs 41, patch wiring board 42, stationary seat binding post 43 and stationary seat shell 44.Described one end that patches wiring board 42 each circuit is electrically connected to corresponding making leaf spring 41, and the other end is electrically connected to stationary seat binding post 43; Described stationary seat shell 44 is by making leaf spring 41 and patch wiring board 42 encapsulation, and the end of stationary seat shell 44 is provided with a plurality of stationary seat jacks 441, and described making leaf spring 41 one by one correspondence is positioned at stationary seat jack 441.The every route road that patches wiring board 42 is metallic circuit, and this metallic circuit is embedded on the plate body that patches wiring board, to each other insulation.Concrete stationary seat 4 is preferably an integrated product of moulding.And as shown in Figure 1, the stationary seat binding post 43 of stationary seat 4 places and is fixed on base side plate 21, the wire connecting portion of stationary seat binding post 43 is positioned on the lateral surface of base side plate 21.
Shown in Fig. 9,10, described moving seat 3 comprises moving seat contact pin 31, moving seated connection line terminals 32 and moving seat shell 33.Described moving seat contact pin 31 is corresponding one by one with described stationary seat jack 441, and moving seated connection line terminals 32 is electrically connected to moving seat contact pin 31, and moving seated connection line terminals 32 is provided with terminal hole 321 identical with moving seat contact pin 31 quantity and that position is corresponding.When breaker body 1 and circuit breaker base 2 patch, described moving seat contact pin 31 inserts in corresponding stationary seat jack 441, offsets and is electrically connected to making leaf spring 41 in stationary seat jack 441.
Refer to Fig. 2-7, a kind of drawout breaker also comprises operating grip 5 and locking device 6, and operating grip 5 is two, is divided into the left and right sides of circuit breaker; When drawout breaker from separation point position to test position again in link position process, need rotating operation handle 5, described operating grip 5 drives breaker body 1 to insert circuit breaker base 2 again, binding post 22 insertings that patch sheet 12 and circuit breaker base 2 on the breaker body 1 in access major loop.And the moving seat contact pin 31 of moving seat 3 and making leaf spring 41 insertings in stationary seat jack 441, moving seat 3 and stationary seat 4 access secondary circuits, first axis of guide 111 indicates respectively separation point position, test position and link position in the outside of base side plate 21, and available locking device 6 is locked in separation point position, test position and link position by operating grip 5, on the contrary as drawout breaker from link position to test position again in the process of separation point position, locking device 6 releases, rotating operation handle 5, described operating grip 5 drives breaker body 1 to extract circuit breaker base 2 again.Be specially:
Shown in Fig. 2-3, when separation point position, breaker body 1 is completely separated with circuit breaker base 2, now in major loop, the sheet 12 of patching of breaker body 1 departs from the binding post 22 of described circuit breaker base 2, and the moving seat contact pin 31 of moving seat 3 in secondary circuit does not insert in the stationary seat jack 441 of stationary seat 4, major loop and secondary circuit are all less than connecting, and first axis of guide 111 is in indication separation point position, the outside of base side plate 21, as Fig. 3.
Shown in Fig. 4-5, when test position, breaker body 1 inserts circuit breaker base 2, the moving seat contact pin 31 that now moves seat 3 in secondary circuit is inserted into a moving seat contact pin 31 downwards by stationary seat jack 441 and leans and be electrically connected to making leaf spring 41, secondary circuit is connected, and the sheet 12 of patching in major loop is not also connected with binding post 22, this position claims test position, test position can be closed minute and the annex in secondary circuit is tested circuit breaker, guarantee circuit breaker energy regular event, first axis of guide 111 is indicated test position on base side plate 21 outsides, as Fig. 5.
Shown in Fig. 6-7, when link position, breaker body 1 contacts completely with circuit breaker base 2, the sheet 12 that patches of the breaker body 1 described in major loop is fully electrically connected to the binding post 22 of described circuit breaker base 2, in secondary circuit, the moving seat contact pin 31 of moving seat 3 inserts in the stationary seat jack 441 of stationary seat 4, the making leaf spring 41 of stationary seat 4 compresses moving seat contact pin 31 and is fully electrically connected to, guarantee secondary circuit conducting, now major loop and secondary circuit are all connected completely, first axis of guide 111 is indicated link position on base side plate 21 outsides, as Fig. 7.
The present embodiment, secondary circuit termination is arranged on the side plate on drawout breaker, easy for installation, safe, and because stationary seat 4 adopts making leaf spring 41, patches wiring board 42, this stationary seat 4 has changed traditional machinery with the plug structure that moves seat contact pin 31 and has patched, and makes a seat contact pin 31 can have suitable length, can fully guarantee the on off operating mode of circuit breaker secondary circuit when separated, test, three positions of connection.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection range of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection range of the present utility model.
Claims (6)
1. a drawout breaker, comprises breaker body (1), plugs with breaker body (1) circuit breaker base (2) and the secondary circuit termination coordinating, and it is characterized in that:
The both sides of described breaker body (1) are respectively provided with body side plate (11), circuit breaker base (2) both sides are respectively provided with base side plate (21), described base side plate (21) extends to breaker body (1) side, and its extension is positioned at the outside of body side plate (11); On described body side plate (11), convex with guide pad, and corresponding to guide pad, be provided with guide chute (211) on base side plate (21) extension; Described guide pad stretches in guide chute (211) and is slidably matched with guide chute (211);
Described secondary circuit termination comprises moving seat (3) and stationary seat (4), described moving seat (3) is fixedly mounted on the outside of body side plate (11), described stationary seat (4) is fixedly mounted on the inner side of base side plate (21), and moving seat (3) and stationary seat (4) are pegged graft and coordinated.
2. drawout breaker according to claim 1, is characterized in that: described stationary seat (4) comprises that a plurality of making leaf springs (41), patch wiring board (42), stationary seat binding post (43) and stationary seat shell (44); Described one end that patches each circuit of wiring board (42) is electrically connected to corresponding making leaf spring (41), and the other end is electrically connected to stationary seat binding post (43); Described stationary seat shell (44) is by making leaf spring (41) and patch wiring board (42) encapsulation, and the end of stationary seat shell (44) is provided with a plurality of stationary seat jacks (441), and described making leaf spring (41) one by one correspondence is positioned at stationary seat jack (441).
3. drawout breaker according to claim 2, is characterized in that: described in patch wiring board (42) every route road be metallic circuit, this metallic circuit is embedded on the plate body that patches wiring board, to each other insulation.
4. drawout breaker according to claim 2, is characterized in that: described moving seat (3) has a plurality of moving seat contact pins (31), and this moving seat contact pin (31) is corresponding one by one with described stationary seat jack (441); When breaker body (1) and circuit breaker base (2) patch, described moving seat contact pin (31) inserts in corresponding stationary seat jack (441), and the making leaf spring (41) interior with stationary seat jack (441) offsets and be electrically connected to.
5. drawout breaker according to claim 4, is characterized in that: described moving seat (3) also comprises moving seated connection line terminals (32), and this moving seated connection line terminals (32) is electrically connected to a moving contact pin (31).
6. drawout breaker according to claim 1, it is characterized in that: on described base side plate (21) lateral surface, be labeled with a plurality of cue marks, described guide pad coordinates indication circuit breaker to be in the physical location of detached position, test position state and link position state with cue mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420072269.6U CN203733725U (en) | 2013-11-22 | 2014-02-20 | Drawout breaker |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746094.8 | 2013-11-22 | ||
| CN201320746094 | 2013-11-22 | ||
| CN201420072269.6U CN203733725U (en) | 2013-11-22 | 2014-02-20 | Drawout breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203733725U true CN203733725U (en) | 2014-07-23 |
Family
ID=51203776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420072269.6U Expired - Lifetime CN203733725U (en) | 2013-11-22 | 2014-02-20 | Drawout breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203733725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112542750A (en) * | 2020-11-24 | 2021-03-23 | 国网浙江桐庐县供电有限公司 | Extractable VD4 switch and linkage test method thereof |
-
2014
- 2014-02-20 CN CN201420072269.6U patent/CN203733725U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112542750A (en) * | 2020-11-24 | 2021-03-23 | 国网浙江桐庐县供电有限公司 | Extractable VD4 switch and linkage test method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202230958U (en) | Manual maintenance switch | |
| CN106526248B (en) | Integrated safety measure test junction box and use method | |
| CN208656083U (en) | Electric connector | |
| CN203733725U (en) | Drawout breaker | |
| CN203813176U (en) | Simple current terminal shorting stub | |
| CN204597008U (en) | A kind of anti-virtual connection current testing binding post | |
| CN203574192U (en) | Electric leakage protection plug | |
| CN202444126U (en) | Current loop open-circuit-prevention connector | |
| CN203260766U (en) | Eagle-beak-shaped clamp for heavy current testing | |
| CN203312501U (en) | Socket board | |
| CN204835133U (en) | Overhaul multi -purpose connector lug of power supply box | |
| CN202840506U (en) | Full-module double-tripping indication alarm surge protector | |
| CN202474784U (en) | Surge protector | |
| CN201966157U (en) | Connecting terminal of circuit breaker | |
| CN201075504Y (en) | Electric shock preventing safety socket | |
| CN104953419B (en) | Breaker thermal plug-in connector | |
| CN204680812U (en) | A kind of Modularized power source converter | |
| CN204789635U (en) | Secondary protection test terminal row adapter | |
| CN208423367U (en) | A kind of English mark plug | |
| CN105958218A (en) | Insulating protection clamp for secondary cable core | |
| CN206595486U (en) | Instrument terminal connector is protected in a kind of cyclization | |
| CN220021857U (en) | Short circuit device | |
| CN111048960B (en) | Energy-saving socket with electric appliance protection function and use method thereof | |
| CN202189066U (en) | Contact current test tool | |
| CN202474956U (en) | Plug replaceable charger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |
|
| CX01 | Expiry of patent term |